Lisa has a crush on the stud of Springfield Elementary, one Ralph Wiggum. When Marge finds out, she imagines what their future would be like and that scares the hell out of her. She turns to wine for some comfort and thinks about what to do. She talks to Ralph and Lisa separately, and tells them the reality of the situation, and this breaks Lisa's heart. Ralph, being Ralph didn't fully understand the situation and continues to see Lisa, and that slowly charms Lisa back. When Marge finds out that the relationship hasn't stopped, she freaks out and takes drastic action. She thought the best course of action was to mace a small boy, she may have overreacted, especially when it is revealed that Ralph lost both his eyes.